Home / 195,006.40-292,606.80-110,831.20

Finding the Fourth Proportional to 195,006.40, 292,606.80 and 110,831.20

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Solution

The fourth proportional to 195,006.40, 292,606.80 and 110,831.20 is: 166,302.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,006.40 : 292,606.80 = 110,831.20 : x
  2. Step 2: Convert to fraction form
    195,006.40/292,606.80 = 110,831.20/x
  3. Step 3: Cross multiply
    195,006.40x = 292,606.80 × 110,831.20
  4. Step 4: Simplify right side
    195,006.40x = 32,429,962,772.16
  5. Step 5: Solve for x
    x = 32,429,962,772.16/195,006.40
  6. Step 6: Final answer
    x = 166,302.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.